My Christmas cards seem to have become a bit of an institution. Recently a friend told me proudly that she has a collection spanning ten years. Here's a small selection; click on the image to view the whole card. Also, the Complete Seasonal Terminology is here.
2013
Last year's card was actually inspired by my PhD thesis. It also solves the problem of what to do for the next three years …
2012
Absolutely and definitely the last of the Enchiridia